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<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>include的使用</title>
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<body>
    <h1>include的使用</h1>
    <hr>

        {% include 'common/header.html' %}
        <main>主要内容</main>
        {% include 'common/footer.html' %}
</body>
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